Domain technical report
百度短网址
dwz.cn
百度短网址服务(dwz.cn)专业的网址缩短服务，具有稳定、快速、安全的特点，支持批量缩短、批量短网址还原、数据报表、开放API接口等服务
IPv41
IPv60
MX1
NS4
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66
Total
90
DNS
20
Email
69
Security
20
Network
100
Availability
Domaindwz.cn
IPv41
IPv60
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
4 NS record(s); 2 or more required.
SOA record10 / 10 pts · Dns
Authoritative zone record.
DNSSEC chain15 / 15 pts · Dns
DS and DNSKEY detected.
CAA policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
1 MX record(s).
SPF0 / 25 pts · Mail
SPF policy not found.
DMARC0 / 25 pts · Mail
DMARC policy not found.
DKIM0 / 20 pts · Mail
No tested DKIM selector responded.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
166 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers4 / 35 pts · Security
1 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity20 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity0 / 35 pts · Network
AAAA availability.
DNS resolution40 / 40 pts · Availability
At least one address family must resolve.
HTTP response40 / 40 pts · Availability
HTTP/1.1 200 OK
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
2 record(s)dwz.n.shifen.com. 182.61.200.113
AAAA
1 record(s)dwz.n.shifen.com.
CNAME
1 record(s)dwz.n.shifen.com.
MX
1 record(s)dwz.n.shifen.com.
TXT
1 record(s)dwz.n.shifen.com.
NS
4 record(s)sv1.bdydns.cn. sv3.bdydns.cn. sv2.bdydns.cn. sv4.bdydns.cn.
SOA
1 record(s)dwz.n.shifen.com.
CAA
1 record(s)dwz.n.shifen.com.
DS
1 record(s)dwz.n.shifen.com.
DNSKEY
1 record(s)dwz.n.shifen.com.
RRSIG
0 record(s)—
Not configured
NSEC
0 record(s)—
Not configured
NSEC3
1 record(s)dwz.n.shifen.com.
SRV
1 record(s)dwz.n.shifen.com.
NAPTR
1 record(s)dwz.n.shifen.com.
TLSA
1 record(s)dwz.n.shifen.com.
SSHFP
1 record(s)dwz.n.shifen.com.
SPF
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
百度短网址
Description
百度短网址服务(dwz.cn)专业的网址缩短服务，具有稳定、快速、安全的特点，支持批量缩短、批量短网址还原、数据报表、开放API接口等服务
Final URL
https://dwz.cn/
HTTP status
200
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://dwz.cn/
Version
2
Server
nginx
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
GlobalSign nv-sa
CN
baidu.com
Valid from
2026-07-08T21:32:55-05:00
Valid until
2027-01-23T20:32:55-06:00
Days remaining
166
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256
Security headers
1 activeHSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsNot detected
X-Frame-OptionsNot detected
Referrer PolicyNot detected
Permissions PolicyNot detected
Cross-Origin-Opener-PolicyNot detected
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyNot detected
DNS propagationComparison across public resolvers
Public resolver comparison
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8182.61.200.113
497,53 ms
Cloudflare
1.1.1.1182.61.200.113
1.491,30 ms
Quad9
9.9.9.9182.61.200.113
470,98 ms
OpenDNS
208.67.222.222182.61.200.113
871,14 ms
AdGuard
94.140.14.14182.61.200.113
944,96 ms
IP, geolocation and ASNAssociated network information
182.61.200.113
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No
SMTPEmail port connectivity
dwz.n.shifen.com
Port 25: Closed/unreachable - 219.9 ms - Port 465: Closed/unreachable - 4012 ms - Port 587: Closed/unreachable - 4015.8 ms -